In this paper we analyze the frequency correction caused by a finite beam width in an optical gyro.
本文分析了光陀螺中由于有限光束宽度对拍频频率的修正因子。
A novel micromachining torsion beam optical switch micro- actuator driven by electrostatic force was designed and simulated by means of Finite Element Method (FEM).
报导了一种新型静电驱动扭转梁大位移微机械光开关微动作器的模拟、设计和制作。
The appendage is modelled as a finite deflection beam having linear constitutive equations.
假设附件为有限变形梁,但其本构方程是线性的。
The finite element analysis of the bridge-erecting machine 'beam under welding defect conditions is conducted with ANSYS program, which provides a basis for the structural safety assessment of beam.
以A NSYS为分析工具,对铁路架桥机导梁焊接缺陷进行有限元分析,为导梁进行结构安全评定提供依据。
The predicted critical buckling temperature and buckling modes for a simple model by using the beam elements are in good agreement with the finite shell element solution by ANSYS.
简单梁模型算例表明:该方法求得的各阶屈曲温度临界值和屈曲模态与AN SY S薄壳有限元解吻合较好;
In this paper, a coupling model of Beam element finite element boundary element Infinite boundary element for the analysis of structure foundation system in frequency domain is established.
采用梁单元、有限元、边界元、无限边界元相结合的方法,建立了频域中结构-半无限地基系统的分析模型。
Making an example of finite element analysis for a RC deep beam, the author compares and analyzes the feature, accuracy and reliability of these elements.
然后用一个RC深梁的例子,比较分析了三类单元的特点以及计算结果的精确度和可靠性。
A finite element program of wall beam structure under elastoplasticity condition is compiled based on the plastic theory and used to test some practical samples. The result is perfect.
并基于塑性理论,编制了“墙梁结构弹塑性有限元法计算程序”,对一些算例进行了验算,得到较好的结果。
This paper presents a study of linear stability in plane of cable-arch structure by using finite element approach with beam and cable elements.
本文应用有限单元法对索-拱杂交结构平面内线性稳定性研究。
A finite element program of wall beam structure under elastoplasticity condition is compiled based on the plastic theory and used to test some practical samples.
并基于塑性理论,编制了“墙梁结构弹塑性有限元法计算程序”,对一些算例进行了验算,得到较好的结果。
When treating the finite element models of the composite structure, this paper presents a "virtual beam" element mode relaxation method for the accordance of different elements.
在处理组合结构有限元模型时,对不同类型单元之间的协调提出一种“虚梁”单元节点松弛方法。
A calculating model of finite element method with three-dimensional beam element for subsurface pipeline was established.
建立了埋地输油管道三维梁单元有限元应力应变计算力学模型,并给出了求解方法。
An accurate account of the contact problem of an elastic indenter and a laminated beam is given by using the mixed finite element method for solving elastic contact problems.
本文采用处理弹性接触问题的有限元混合法研究了弹性压头与复合材料层合梁间的弹性接触问题。
In this paper, a novel approach of doubly robust adaptive beam formation (RABF) is proposed in order to improve the robustness against finite-sample effects and steering vector errors.
提出了一种具有双重鲁棒性的自适应波束形成算法,以克服有限采样效应和方向矢量误差引起的波束性能下降。
Sleeper is regarded as a finite long beam on continuous elastics base. The relation between rail forces and sleeper displacement is established by analysis of sleeper forces.
将轨枕视为连续弹性基础上的有限长梁,对轨枕进行了受力分析,建立了钢轨轴向力和轨枕变形曲线的关系。
This study develops a new method for solving beam dynamic response based on combining dynamic stiffness method with conventional finite element method.
基于动刚度方法与常规有限元方法提出了一种计算梁动力响应的新方法。
It was shown that the finite size effect on the magnetoelastic buckling of a thin beam-plate is essential.
研究表明,有限尺寸效应是影响板——梁磁弹性稳定性分析精度的主要原因。
A nonuniform beam finite element is presented and the element stiffness matrix and equivalent joint load are derived to analyse nonuniform members used increasingly in engineering structures.
针对工程结构中广泛应用的变截面构件,提出了一个变截面平面梁单元,推导了其单元刚度矩阵和等效节点荷载公式。
Authors suggest a practical method based on dynamic analysis of finite element for modifying natural frequencies of hull grillage beam, and its software is completed.
提出一种基于有限元结构动力分析的船体板架固有频率实用修改方法,并进行了软件设计。
A finite element model of the seamless turnout on simple supported beam bridge was established by regarding the turnout, beam and pier as one system.
将道岔、梁和墩台视为一个系统,建立简支梁桥上无缝道岔的有限元模型。
The mortise and tenon joint of the structure is replaced by a special beam-element group in the finite element model.
引入梁单元组模拟斗拱连接,从而建立了具有木塔较细致结构的有限元计算模型。
Besides that, on the basis of studying the elastic and plastic finite element method and mechanics knowledge, the paper analyze a steel continuous beam by the large analysis software ANSYS.
另外在研究弹塑性有限元法和力学知识基础上,利用大型有限元分析软件ANSYS对连续钢梁进行弹塑性分析,使塑性设计法的理论依据得以验证,并使认识更为直观。
Based on the theoretical analysis, the finite element analysis program is developed and examined through the analysis of a fixed beam.
在理论分析的基础上,编制了有限元程序,并对固支梁进行了验算。
Tapered beam of a steel portal frame is numerically simulated by the finite element method, and the changes of temperature field under the ISO time-temperature curve and local fire are obtained.
采用有限元法对门式钢刚架结构中的变截面梁进行了数值模拟,分别得到其在ISO标准升温曲线和局部火灾下的温度场变化,考察了升温曲线及火源位置对变截面梁升温的影响。
The finite difference beam propagation method(FD-BPM)is used to design a device of 66% MMI-converter-Combiners.
采用有限差分波束传输法(FD-BPM)设计了一种66%模式转换、合并器。
Calculate the stress and strain state in a human bone such as the proximal femur using beam theory and finite element analysis.
用梁理论和有限元分析计算人骨骼(例如最接近的大腿骨)的压力和张力状态。
There is a balance structure of upper rock layer in higher level compared with the layered extraction, which exists in the form of finite deformation beam.
综放工作面上覆岩层存在着比分层开采层位更高的平衡结构,以大变形梁的形式存在。
A finite element method is applied to analyze the static response of structure of two-layered beam resting on elastic supports.
用有限单元法分析了双层弹性支承梁的静力响应。
According to the finite element method for the plane curved members, a program of time-dependent analysis for prestressed concrete curved beam bridges is developed.
用平面曲杆有限元法编写、调试了预应力混凝土曲线架桥的时效分析程序。
According to the finite element method for the plane curved members, a program of time-dependent analysis for prestressed concrete curved beam bridges is developed.
用平面曲杆有限元法编写、调试了预应力混凝土曲线架桥的时效分析程序。
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